body{
    margin: 0px;
    background-color: #333;
}
#title{
    height: 10%;
    width: 40%;
    /*background-color: pink;*/
    position: absolute;
    top: 0px;
    left: 30%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;

}
#time{
    height: 10%;
    width: 30%;
    position: absolute;
    top: 0px;
    /*靠右*/
    right: 0px;
    /*文本居中*/
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
}
#left1{
    height: 45%;
    width: 30%;
    /*background-color: red;*/
    position: absolute;
    left: 0px;
    top: 10%;
}
#left2{
    height: 45%;
    width: 30%;
    /*background-color:deeppink;*/
    position: absolute;
    left: 0px;
    top: 55%;
}
#right1{
    height: 45%;
    width: 30%;
    /*background-color:red;*/
    position: absolute;
    right: 0px;
    top: 10%;
}
#right2{
    height: 45%;
    width: 30%;
    /*background-color:deeppink;*/
    position: absolute;
    right: 0px;
    top: 55%;
}
#center1{
    height: 30%;
    width: 40%;
    position: absolute;
    left: 30%;
    top: 10%;
}
#center2{
    height: 60%;
    width: 40%;
    /*background-color:green;*/
    position: absolute;
    left: 30%;
    top: 40%;
}
.num{
    float: left;
    width: 25%;
    height: 100%;
    text-align: center;
}
.num h3{
    color: gold;
}
.numb h4{
    color: white;
    font-family: 幼圆;
}